{"id":"vidhyamitra:city-day:mathura:2001-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2001-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-01-17","date_display":"January 17, 2001 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2001,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451926.770833,"kali_year":5102,"ahargana":1863461.2708,"sun":{"sidereal_longitude":273.0297,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":185.904,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.8743,"elapsed_within_tithi_degrees":8.8743},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.904,"elapsed_within_degrees":12.5706},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.9337},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2001,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451926.770833,"ahargana":1863461.2708,"kali_year":5102,"ayanamsa_lahiri":23.8676,"grahas":{"sun":{"sidereal_longitude":273.126124,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":189.38722400000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":4.4164},"mars":{"sidereal_longitude":200.30242399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":286.910124,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":37.406724,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":320.19662399999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":30.158924000000013,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":84.8543,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.8543,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2001,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451926.770833,"kali_year":5102,"ahargana":1863461.2708,"sun":{"sidereal_longitude":273.0297,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":185.904,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.8743,"elapsed_within_tithi_degrees":8.8743},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.904,"elapsed_within_degrees":12.5706},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.9337},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.416,"elongation":87.126},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.416,"opposition_distance":92.874}},"eclipse_window_40days":[{"offset_days":-7,"type":"lunar","occurs":true,"moon_latitude":0.182,"opposition_distance":1.705}]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:11","sunsetLocal":"17:48","solarNoonLocal":"12:29","dayLengthHours":10.619652189430386,"dayLengthDisplay":"10 Hours 37 Mins 11 Secs","nightLengthDisplay":"13 Hours 22 Mins 49 Secs","moonriseLocal":"01:18","moonsetLocal":"12:30","rahuKala":{"name":"Rāhu Kāla","start":"12:29","end":"13:49","startHours":12.488854812435147,"endHours":13.816311336113944,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:30","end":"09:50","startHours":8.506485241398751,"endHours":9.83394176507755,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:10","end":"12:29","startHours":11.161398288756347,"endHours":12.488854812435147,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:01","startHours":9.656947561920376,"endHours":10.010935968234723,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.621514225612885,"endHours":7.904704950664362,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:51","startHours":12.134866406120798,"endHours":12.842843218749492,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.763075092462568,"endHours":6.47105190509126,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.294057701934087,"endHours":7.1790287177199525,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:58","startHours":14.258796844006877,"endHours":14.966773656635569,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.59868090715034,"endHours":17.998680907150337,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:14","startHours":17.798680907150338,"endHours":18.24116641504327,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.548680907150338,"endHours":19.298680907150338,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:51","startHours":24.134866406120796,"endHours":24.84284321874949,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:11","end":"08:30","startHours":7.1790287177199525,"endHours":8.506485241398751,"quality":"auspicious"},{"name":"Amṛta","start":"08:30","end":"09:50","startHours":8.506485241398751,"endHours":9.83394176507755,"quality":"auspicious"},{"name":"Kāla","start":"09:50","end":"11:10","startHours":9.83394176507755,"endHours":11.161398288756347,"quality":"inauspicious"},{"name":"Śubha","start":"11:10","end":"12:29","startHours":11.161398288756347,"endHours":12.488854812435147,"quality":"auspicious"},{"name":"Roga","start":"12:29","end":"13:49","startHours":12.488854812435147,"endHours":13.816311336113944,"quality":"inauspicious"},{"name":"Udveg","start":"13:49","end":"15:09","startHours":13.816311336113944,"endHours":15.143767859792742,"quality":"inauspicious"},{"name":"Chala","start":"15:09","end":"16:28","startHours":15.143767859792742,"endHours":16.47122438347154,"quality":"neutral"},{"name":"Labha","start":"16:28","end":"17:48","startHours":16.47122438347154,"endHours":17.798680907150338,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:48","end":"19:28","startHours":17.798680907150338,"endHours":19.47122438347154,"quality":"inauspicious"},{"name":"Chala","start":"19:28","end":"21:09","startHours":19.47122438347154,"endHours":21.143767859792742,"quality":"neutral"},{"name":"Labha","start":"21:09","end":"22:49","startHours":21.143767859792742,"endHours":22.81631133611394,"quality":"auspicious"},{"name":"Amṛta","start":"22:49","end":"00:29","startHours":22.81631133611394,"endHours":24.488854812435143,"quality":"auspicious"},{"name":"Kāla","start":"00:29","end":"02:10","startHours":24.488854812435143,"endHours":26.161398288756345,"quality":"inauspicious"},{"name":"Śubha","start":"02:10","end":"03:50","startHours":26.161398288756345,"endHours":27.833941765077547,"quality":"auspicious"},{"name":"Roga","start":"03:50","end":"05:30","startHours":27.833941765077547,"endHours":29.50648524139875,"quality":"inauspicious"},{"name":"Udveg","start":"05:30","end":"07:11","startHours":29.50648524139875,"endHours":31.17902871771995,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.1790287177199525,"endHours":8.179028717719952,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.179028717719952,"endHours":9.179028717719952,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.179028717719952,"endHours":10.179028717719952,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.179028717719952,"endHours":11.179028717719952,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.179028717719952,"endHours":12.179028717719952,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.179028717719952,"endHours":13.179028717719952,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.179028717719952,"endHours":14.179028717719952,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.179028717719952,"endHours":15.179028717719952,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.179028717719952,"endHours":16.17902871771995,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.17902871771995,"endHours":17.17902871771995,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.17902871771995,"endHours":18.17902871771995,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.17902871771995,"endHours":19.17902871771995,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.17902871771995,"endHours":20.17902871771995,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.17902871771995,"endHours":21.17902871771995,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.17902871771995,"endHours":22.17902871771995,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.17902871771995,"endHours":23.17902871771995,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.17902871771995,"endHours":24.17902871771995,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.17902871771995,"endHours":25.17902871771995,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.17902871771995,"endHours":26.17902871771995,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.17902871771995,"endHours":27.17902871771995,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.17902871771995,"endHours":28.17902871771995,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.17902871771995,"endHours":29.17902871771995,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.17902871771995,"endHours":30.17902871771995,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.17902871771995,"endHours":31.17902871771995,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.756798455205782,"eotMinutes":-10.026088746108654,"ayanamsa":23.8676}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 17, 2001 CE · Mathurā · Vidhyamitra","description":"January 17, 2001 CE for Mathurā: Kṛṣṇa Aṣṭamī, sūryodaya 07:11, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2001-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2001-01-17","sa":"https://sa.vidhyamitra.com/city/mathura/2001-01-17","hi":"https://hi.vidhyamitra.com/city/mathura/2001-01-17","x-default":"https://vidhyamitra.com/city/mathura/2001-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T12:24:08.519Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-14T12:24:08.519Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T12:24:08.519Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}